From 92d6b63f6439e5d5b736d9467688fe35631dbbe1 Mon Sep 17 00:00:00 2001 From: "Jan \"Yenya\" Kasprzak" Date: Tue, 29 Oct 2013 00:22:38 +0100 Subject: [PATCH] rearlight.scad: printed - hopefully final - version --- parts/rearlight.scad | 118 +++++++++++++------------------------------ 1 file changed, 35 insertions(+), 83 deletions(-) diff --git a/parts/rearlight.scad b/parts/rearlight.scad index ecc53dd..26aa5e3 100644 --- a/parts/rearlight.scad +++ b/parts/rearlight.scad @@ -5,9 +5,9 @@ epsilon = 0.01; infty = 100; debug = 0; -wall_thickness = 2; -fraen_diam = 30.75; -fraen_h = 29.8; +wall_thickness = 1.5; +fraen_diam = 30.90; +fraen_h = 29.3; pin_diam = 4; pin_offset = 10.35*1.4142; pin_len = 9.2; @@ -28,14 +28,15 @@ clip_l = 28; clip_wall = wall_thickness; clip_space = 3.5; clip_bolt1_z = 6; -clip_bolt1_x = 20; +clip_bolt1_x = 19.5; clip_bolt2_z = 22; -clip_bolt2_x = 23; -clip_angle = 24; +clip_bolt2_x = 21; +clip_angle = 18; clip_top_xoff = clip_l*tan(clip_angle); -clip_y_off = 37; -clip_x_off = 0; +clip_y_off = 34; +clip_x_off = 2; +clip_x_rot = -3; // z-axis is up module bolt_mount(d, h, w1, w2, fn) { @@ -77,19 +78,19 @@ module seat_clip() { // bolt mounts translate([clip_bolt1_x, clip_space/2 + clip_wall, clip_bolt1_z]) rotate([-90, 0, 0]) - bolt_mount(6.5, 2, 7, 12, 32); + bolt_mount(6.5, 2, 7, 12, 6); translate([clip_bolt1_x, -clip_space/2 - clip_wall, clip_bolt1_z]) rotate([90, 0, 0]) - bolt_mount(6.5, 2, 7, 12, 6); + bolt_mount(6.5, 2, 7, 12, 32); translate([clip_bolt2_x, clip_space/2 + clip_wall, clip_bolt2_z]) rotate([-90, 0, 0]) - bolt_mount(6.5, 2, 7, 12, 32); + bolt_mount(6.5, 2, 7, 12, 6); translate([clip_bolt2_x, -clip_space/2 - clip_wall, clip_bolt2_z]) rotate([90, 0, 0]) - bolt_mount(6.5, 2, 7, 12, 6); + bolt_mount(6.5, 2, 7, 12, 32); }; // bolt holes translate([clip_bolt1_x, infty/2, clip_bolt1_z]) @@ -140,7 +141,7 @@ module round_part() { intersection() { cylinder(r=fraen_diam/2+epsilon, h=infty); translate([-infty/2, side_barrier_x_offset, - wall_thickness + pin_len - side_barrier_pin_z_offset - side_barrier_thickness ]) + pin_len - side_barrier_pin_z_offset - side_barrier_thickness ]) cube([infty, infty, side_barrier_thickness]); }; }; @@ -173,8 +174,8 @@ module square_cone() { } } -rear_spring_w = 2*rear_pin_dist-rear_pin_diam-0.5; -rear_spring_h = 1; +rear_spring_w = 2*rear_pin_dist-rear_pin_diam-2; +rear_spring_h = 1.5; rear_spring_center_w = 4; led_zoff = 6; @@ -206,8 +207,8 @@ module rear_spring() { module heatsink_holder() { for (angle = [0, 180]) { rotate([0, 0, angle]) - translate([rear_pin_dist+wall_thickness, 0, led_zoff/2]) - cube([rear_pin_diam/2+wall_thickness, 2*rear_pin_dist-rear_pin_diam-0.5, led_zoff], center=true); + translate([rear_pin_dist+wall_thickness, 0, (led_zoff+wall_thickness)/2]) + cube([rear_pin_diam/2+wall_thickness, 2*rear_pin_dist-rear_pin_diam-2, led_zoff+wall_thickness], center=true); } } @@ -239,81 +240,21 @@ module lens_holder() { heatsink_holder(); }; -module xy_joint() { - hull() { - intersection() { - lens_holder(); - translate([-infty-0.5*rear_pin_dist, - rear_pin_dist+rear_pin_diam/2+0.35*wall_thickness, - 0]) - cube([infty, infty, clip_wall]); - }; - - translate([clip_x_off, clip_y_off, 0]) - intersection() { - seat_clip(); - translate([-infty+clip_wall+0.20*clip_h1, -infty-clip_space, 0]) - cube([infty, infty, clip_wall]); - }; - }; - hull() { - intersection() { - lens_holder(); - translate([0.5*rear_pin_dist, - rear_pin_dist+rear_pin_diam/2+0.35*wall_thickness, - 0]) - cube([infty, infty, clip_wall]); - }; - - translate([clip_x_off, clip_y_off, 0]) - intersection() { - seat_clip(); - translate([0.8*clip_h1-clip_wall, -infty-clip_space, 0]) - cube([infty, infty, clip_wall]); - }; - }; -}; - -module yz_joint() { - difference() { - hull() { - translate([clip_x_off, clip_y_off, 0]) - intersection() { - seat_clip(); - translate([-1.5*clip_wall+(fraen_h-pin_len)*tan(clip_angle), -clip_space/2-clip_wall+epsilon, 0]) - cube([clip_wall, epsilon, fraen_h - pin_len]); - }; - translate([clip_x_off - 1.5*clip_wall+(fraen_h-pin_len)*tan(clip_angle), 0, 0]) - - cube([clip_wall, epsilon, (fraen_h - pin_len)]); - }; - hull() { - translate([0, 0, fraen_h - pin_len + epsilon]) - cylinder(r = fraen_diam/2 + pin_diam/2 + wall_thickness/2, - h = epsilon); - for (angle = [0, 90, 180, 270]) - rotate([0, 0, angle]) - translate([rear_pin_dist, rear_pin_dist, -epsilon]) - cylinder(r=wall_thickness/2+3.75/2, h = epsilon); - }; - }; -}; - module full_joint() { difference() { hull() { intersection() { rotate([-90, 0, 0]) - scale([0.30, 1, 1]) + scale([0.25, 1, 1]) cylinder(r = fraen_h-pin_len, h = rear_pin_dist + wall_thickness+rear_pin_diam/2); translate([-infty/2, rear_pin_dist + wall_thickness + rear_pin_diam/2 - epsilon, 0]) cube(infty); }; translate([clip_x_off, clip_y_off, 0]) intersection() { - seat_clip(); + seat_clip_rotated(); translate([(fraen_h-pin_len)*tan(clip_angle)-clip_wall, -clip_space/2-clip_wall+epsilon, 0]) - rotate([90, 0, 0]) + rotate([90+clip_x_rot, 0, 0]) scale([0.45, 1, 1]) cylinder(r = fraen_h-pin_len, h = epsilon); }; @@ -330,18 +271,29 @@ module full_joint() { } }; +module seat_clip_rotated() { + difference() { + translate([clip_space/2+clip_wall, 0, 0]) + rotate([clip_x_rot, 0, 0]) + translate([-clip_space/2-clip_wall, 0, sin(clip_x_rot)*(clip_space/2+clip_wall+epsilon)]) + seat_clip(); + translate([-infty/2, -infty/2, -infty]) + cube(infty); + }; +}; + module main() { lens_holder(); translate([clip_x_off, clip_y_off, 0]) - seat_clip(); + seat_clip_rotated(); // xy_joint(); // yz_joint(); full_joint(); }; -scale([1, -1, 1]) main($fn=128); -// main($fn = 128); +// scale([1, -1, 1]) main($fn=128); +main($fn = 128); // vnitrni prumer kruhu by mel byt 30.75mm // vnejsi prumer aspon 35 mm // pin od stredu 10.35mm na x a y -- 2.39.3